Izzati, U., and N. A. Goni. “valuation of ntibiotic se in urgical atients at spau r. . ardjolukito ogyakarta ith TC/DDD ystem”. ancasakti ournal f ublic ealth cience nd esearch, ol. 2, no. 1, Jan. 2022, pp. 1-5, doi:10.47650/pjphsr.v1i3.315.